// Add a new list to the current list, ignoring duplicate entries
 public void addList(ListSerializableDataStruct in_lsds)
 {
     for (int i = 0; i < in_lsds.getCount(); i++)
     {
         sds_list.Add(in_lsds.getSDS(i));
     }
 }
 public KestrelLiveDataReader()
 {
     lsds = new ListSerializableDataStruct();
     whm  = new WindowHandlerManager();
     InitializeComponent();
 }